Sucrose phosphorylase (gene sucP) from Bifidobacterium adolescentis

Enzyme Description

Extremophile
No
EC Number

Sequence

Length: 504 amino acids
MKNKVQLITYADRLGDGTIKSMTDILRTRFDGVYDGVHILPFFTPFDGADAGFDPIDHTKVDERLGSWDDVAELSKTHNIMVDAIVNHMSWESKQFQDVLAKGEESEYYPMFLTMSSVFPNGATEEDLAGIYRPRPGLPFTHYKFAGKTRLVWVSFTPQQVDIDTDSDKGWEYLMSIFDQMAASHVSYIRLDAVGYGAKEAGTSCFMTPKTFKLISRLREEGVKRGLEILIEVHSYYKKQVEIASKVDRVYDFALPPLLLHALSTGHVEPVAHWTDIRPNNAVTVLDTHDGIGVIDIGSDQLDRSLKGLVPDEDVDNLVNTIHANTHGESQAATGAAASNLDLYQVNSTYYSALGCNDQHYIAARAVQFFLPGVPQVYYVGALAGKNDMELLRKTNNGRDINRHYYSTAEIDENLKRPVVKALNALAKFRNELDAFDGTFSYTTDDDTSISFTWRGETSQATLTFEPKRGLGVDNTTPVAMLEWEDSAGDHRSDDLIANPPVVA
An Cerdobbel et al. (2011) β€” Increasing the thermostability of sucrose phosphorylase by a combination of sequence- and structure-based mutagenesis
Protein Engineering, Design and Selection  Β· doi:10.1093/protein/gzr042 β†—  Β· Activity - Classical Stability - C50
64 measurements
Database ID
UniProt: A0ZZH6 β†—
Sequence Annotation
Explicit - Provided GenBank Accession Number
Protein Source
Recombinant, host bacterium Escherichia coli BL21 (DE3)

Experimental Data (64 measurements)

64 measurements β€” page 3 of 4
Mutation Property Assay Solvent Solvent Volume Aqueous ReferenceWT Reference Measured Value Units Solution pH Temperature Substrate(s) Product(s) Cofactor(s) Shaking Comments
Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 55% 100 0 0 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
R393N/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 20% 100 105 108 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
R393N/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 30% 100 57 67 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
R393N/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 35% 100 42 49 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
R393N/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 40% 100 30 42 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
R393N/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 45% 100 17 15 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
R393N/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 50% 100 6 5 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
R393N/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 55% 100 0 0 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
R393N/D445P/D446T/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 20% 100 105 133 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
Q331E/R393N/D445P/D446T/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 50% 100 6 11 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
R393N/D445P/D446T/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 35% 100 42 63 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
R393N/D445P/D446T/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 40% 100 30 39 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
R393N/D445P/D446T/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 45% 100 17 26 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
R393N/D445P/D446T/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 50% 100 6 5 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
R393N/D445P/D446T/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 55% 100 0 1 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
Q331E/R393N/D445P/D446T/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 20% 100 105 135 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
Q331E/R393N/D445P/D446T/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 30% 100 57 95 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
Q331E/R393N/D445P/D446T/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 35% 100 42 72 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
Q331E/R393N/D445P/D446T/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 40% 100 30 52 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
Q331E/R393N/D445P/D446T/Q460E/E485H Activity - Classical Activity measured by absorbance spectrophotometry (reaction product Ξ±-D-glucose-1-phosphate transformed into glucose-6-phosphate by Phosphoglucomutase dehydrogenation catalyzed by Glucose-6-phosphate dehydrogenase absorbance measurement, 340 nm) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 45% 100 17 33 % 50 mM phosphate buffer, 2 mM EDTA, 10 mM MgSO4, 2 mM Ξ²-NAD, 10 mM glucose-1.6-diphosphate, 1.2 U PGM, 1.2 U G6P-DH 7 37Β°C 50 mM Phosphate, 50 mM Sucrose fructose , Ξ±-D-glucose-1-phosphate (G1P) β€” β€” Classical aqueous control (in %)
1 2 3 4

Mutations in this dataset (5)

WT Q331E/R393N/D445P/D446T/Q460E/E485H R393N/D445P/D446T/Q460E/E485H R393N/Q460E/E485H Q460E/E485H

Visualization : Activity β€” Classical

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Mutation Effect

Mutation impact on enzyme stability and function in the presence of organic solvent: comparison of wild-type and mutant values in identical conditions.

Visualization : Stability β€” C50

One bar per measurement. Colour = solvent, shade = temperature. Hover for details.

Structure

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